Product Description MULTI METAL PERFORMANCEThe 2nd generation of Mizunos multi material concept with a thinner topline and refined scoring irons. Based on the chassis, set flow and proportions of the MP-20 muscle back engineered to be more playable through the use of Titanium muscle plate and Tungsten sole weight. Grain Flow Forged HD from a single billet of 1025E Pure Select Mild Carbon Steel layered within soft Copper plating and protective Nickel Chrome for legendary feel and feedback. LAYERS OF FEELGrain Flow Forged HD in Hiroshima Japan, from 1025E Pure Select mild carbon steel, then plated in soft copper and Nickel Chrome the original layering from Mizunos great TN87 blade. STABILITY IN A TOUR PREFERRED PROFILETitanium muscle spreads weight for forgiveness from off centre strikes while maintaining centre portion thickness for muscle back type feel / feedback. MULTI-MATERIAL CONSTRUCTIONGrain Flow 1025E mild carbon steel chassis and Ti muscle pad throughout, with 12g Tungsten toe weight (4-7 iron) for ease of launch in a compact playing profile. IMPROVED SET FLOW TO WEDGESUse of a 2nd Titanium muscle pad specific to the short irons, allows a narrower sole from 8 iron to pitching wedge. DRAMATICALLY THINNER TOPLINEAs a response to requests from the tour. The MP-20 MMC #4 iron is reduced by 0. 3mm and pitching wedge by 0. 4mm (compared to MP-18 MMC). Less than 1mm thicker at address than the MP-20 muscle back. MIXED SATIN/MIRROR FINISHCombination of chrome finishing to eliminate areas of high glare in the playing position.